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L2 Regulations & Industry Requirements (what is defined in the…
L2 Regulations & Industry Requirements
what is defined in the standards documents
obligations on
manufacturers, importers, distributers
procedures
who can do the testing
how tests are to be conducted,
who can issue the “conformity” rating
very specific details
Classes
A
for commercial or industrial
B
for residential or home use
limits
conducted emission / radiated emmision
why there is a boundary?
wavelengths VS device dimensions
wavelengths VS test conditions
Who sets the standards?
national
international
How are the emission limits expressed?
dB scaling
dBuV,dBuA, dBuW